P.O. Box 666
Chesterland, OH 44026
Phone: (800) 795-5226
Fax: (440) 729-8238
Radiation Therapy
3-D Water Phantom Dosimetry
ADCL Calibrations
Area Monitors
Barometers-Thermometers-Accessories
Block-Mold Room
CT Electron Density Phantom
Digital Portal Imaging
Electrometers
HDR-LDR Accessories
IMRT QA Equipment
Ion Chambers
Linac Daily Output QA Devices
Patient Dose Verification System
Radiation Survey Meters
Room Lasers
Sensitometers-Desensitometers
TG-51 Water Phantom
Triax Cable Reels
Triax Extension Cables
Water Equivalent Phantoms
Diagnostic Radiology
Calibration Services
Diagnostic Test Tools
Multi Function Meters
Radiation Protection-Monitoring
Test Patterns-Accessories
Test Phantoms
Radiation Safety-Homeland Security
Detectors
Digital Portal Imaging
Gate Monitors
Handheld Survey Meters
Personal Dosimeters
Portal Monitor
Radiation Simulation-Training
Response Kits
Waste Monitors
Nuclear Medicine
Dose Calibrators
Lead Shielding
Thyroid Uptake System
Area Monitors :
Model 375 Area Monitor with Model 271 Remote and 60 ft cable
Model 375 Area Monitor with
Model 271 Remote and 60 ft cable
* LED Digital Display
* Low and High Alarm Indicators
* Programmable Alarm Indicator
* Built-In Energy Compensated G-M
* Detector Fail Indicator
* Battery Backup
* Data Output/RS-232
* Total Counting Range from 0.1 mR/hr - 1R/hr
Model 375 Area Monitor
INDICATED USE:
Area monitoring
COMPATIBLE DETECTORS:
G-M, proportional, scintillation, and neutron
DISPLAY:
4 digit LED display with 0.8"(2cm) character height
DISPLAY RANGE:
000.0 - 9999
DISPLAY UNITS:
Can be made to display in microR/hr, mR/hr, R/hr, microSv/h, mSv/h, Sv/h, microrem/hr, mrem/hr, rem/hr, cpm, cps, and others
LINEARITY:
Reading within plus or minus 10% of true value with detector connected
RESPONSE:
Typically 3 seconds from 10% to 90% of final reading
STATUS:
(
green light
) Indicates the instrument is functioning properly
LOW ALARM:
Indicated by a yellow light and slow beep (
1 per second
) audible tone (
can be set at any point from 0.0 - 9999
)
HIGH ALARM:
Indicated by a red light and fast beep (
4 per second
) audible tone (
can be set at any point from 0.0 - 9999
)
NOTE:
Audible indicators can be configured as a single beep if desired.
DET FAIL:
(
red light and audible tone; greater than 68 Db at 2 feet
) Indicates detector overload, no count from detector, or instrument failure
LOW BAT:
(
yellow
) Indicates less than 2 hours of battery power remaining
CONNECTOR:
Series "C" (
others available
)
CALIBRATION CONTROLS:
Accessible from front of instrument (
protective cover provided
)
HIGH VOLTAGE:
Adjustable from 200 - 2500 volts
THRESHOLD:
Adjustable from 2 - 100 mV
DEAD TIME:
Adjustable to compensate for dead time of the detector and electronics (
can be read on the display
)
OVERLOAD:
Senses detector saturation (
indicated by display reading"-OL-"
)
OVERRANGE:
Indicates the radiation field being measured has exceeded the counting range of the instrument (
indicated by display reading "----"
)
DATA OUTPUT:
9 pin connector providing 5 decade log output, RS-232 output, signal ground connection, FAIL and Alarm signals (
current sink
), and direct connection to battery and ground
REMOTE(optional):
Model 271, or Model 272 remote units
POWER:
95 - 135 VAC (
178 - 240 VAC available
), 50 - 60 Hz single phase (
less than 100 mA
), 6 volt sealed lead acid rechargeable battery (
built in
)
BATTERY LIFE:
Typically 48 hours in non-alarm condition, 12 hours in alarm condition
BATTERY CHARGER:
Battery is continuously trickle charged when instrument is connected to line power and turned on
CONSTRUCTION:
Aluminum housing with ivory polyurethane enamel paint
TEMPERATURE RANGE:
-4° F(-20° C) to 122° F(50° C)
May be certified for operation from -40° F(-40° C) to 150° F(65° C)
SIZE:
7.4" (18.7 cm)H X 9.7" (24.6 cm)W X 2.5" (6.4 cm)L
WEIGHT:
6.5 lbs (2.3 kg)
Model 271 Remote
INDICATED USE:
Remote display for Model 375 Area Monitor
STATUS:
(
green light
) Indicates the instrument is functioning properly
HIGH ALARM:
(
red LED
) Indicates that the radiation level exceeds the high alarm point
DET FAIL:
(
red LED
) Indicates detector overload, no count from detector, or instrument failure
AUDIO:
Unimorph type with ON/OFF switch(
greater than 68 dB at 2 feet
)
POWER:
Provided by Model 375 (
20 foot cable included
)
CONSTRUCTION:
Aluminum housing with ivory polyurethane enamel paint
TEMPERATURE RANGE:
-4° F(-20° C) to 122° F(50° C)
May be certified for operation from -40° F(-40° C) to 150° F(65° C)
SIZE:
7" (17.8 cm)H X 6" (15.2 cm)W X 2" (5.1 cm)L
WEIGHT:
1.5 lbs (0.7 kg)
Click Here to Download a Printable Information Sheet. (.PDF format)
PH 1-800-795-5226
FAX 440-729-8238
P.O. Box 666 Chesterland, OH 44026
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